Multicenter study to evaluate the difference of contrast-enhanced pattern between benign and malignant breast lesions by contrast-enhanced ultrasonography

Multicenter study to evaluate the difference of contrast-enhanced pattern between benign and malignant breast lesions by contrast-enhanced ultrasonography - FLOW-CEUS 01

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000026289

Enrollment

240

Registered

2017-03-01

Start date

2016-08-31

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

breast cancer and breast benign lesion

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) A breast mass (lesion on interest) underwent CEUS. 2) Pathologically proved breast mass after CEUS. 3) A breast mass less than 3 cm in diameter by unenhanced ultrasound.

Exclusion criteria

Exclusion criteria: 1)Patients who were underwent anticancer therapy, including chemotherapy or radiation therapy before breast CEUS. 2)Any other conditions that made the patient unsuitable for participation in this study according to each principal investigator or subinvestigator.

Design outcomes

Primary

Measure	Time frame
The concordance rate of the evaluation of the pattern on CEUS among the blind readers	—

Secondary

Measure	Time frame
The sensitivity, specificity, accuracy and certainty factor of the CEUS and unenhanced ultrasound (B-mode)	—

Countries

Japan

Contacts

Public ContactTakashi Nakamura

Nara Medical University Department of Surgery

takasi@naramed-u.ac.jp0744-22-3051

Outcome results